Just learned there's a issue with my ISP. Basically i can't do what i want if i don't pay.
I'm sorry for the inbound connections but i'll help with the outbound then.
Back in the day when I was running a node
[v22], I got a similar response from one of my ISP's support staff
[e.g. you need to upgrade blah blah blah], but I still managed to find a workaround
[with uTorrent] and a solution
[turning on UPnP (credit goes to @ranochigo)]:
Can't get inbound connections on Bitcoin Core! [Solved]